Patio heater



FIG. 1 is a perspective view of a patio heater in accordance with the invention;

FIG. 2 is a front elevation of the patio heater of FIG. 1;

FIG. 3 is a rear elevation of the patio heater of FIG. 1;

FIG. 4 is a left side elevation of the patio heater of FIG.1;

FIG. 5 is a right side elevation of the patio heater of FIG. 1;

FIG. 6 is a top plan view of the patio heater of FIG. 1; and,

FIG. 7 is a bottom view of the patio heater of FIG. 1.

Broken lines are used in the Drawings to denote certain subject matter, for example, environmental structure or boundaries, that are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a patio heater, as shown and described. 